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Don't pass a NULL pointer as offset when creating a IRP_MJ_READ irp.

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svn path=/trunk/; revision=14851
This commit is contained in:
Hervé Poussineau 2005-04-28 21:56:36 +00:00
parent cadb55139f
commit 1e92d6dfb5
1 changed files with 7 additions and 1 deletions
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8
reactos/drivers/bus/serenum/detect.c
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@ -71,14 +71,16 @@ ReadBytes(
PIRP Irp; PIRP Irp;
IO_STATUS_BLOCK ioStatus; IO_STATUS_BLOCK ioStatus;
KEVENT event; KEVENT event;
LARGE_INTEGER zero;
NTSTATUS Status; NTSTATUS Status;
KeInitializeEvent(&event, NotificationEvent, FALSE); KeInitializeEvent(&event, NotificationEvent, FALSE);
zero.QuadPart = 0;
Irp = IoBuildSynchronousFsdRequest( Irp = IoBuildSynchronousFsdRequest(
IRP_MJ_READ, IRP_MJ_READ,
LowerDevice, LowerDevice,
Buffer, BufferSize, Buffer, BufferSize,
0, &zero,
&event, &event,
&ioStatus); &ioStatus);
if (!Irp) if (!Irp)
@ -422,6 +424,10 @@ SerenumDetectLegacyDevice(
UNICODE_STRING CompatibleIds; UNICODE_STRING CompatibleIds;
NTSTATUS Status; NTSTATUS Status;
DPRINT("Serenum: SerenumDetectLegacyDevice(DeviceObject %p, LowerDevice %p)\n",
DeviceObject,
LowerDevice);
RtlZeroMemory(Buffer, sizeof(Buffer)); RtlZeroMemory(Buffer, sizeof(Buffer));
/* Reset UART */ /* Reset UART */